---
product_id: 56845203
title: "Dow Corning 400 Firestop Intumescent Sealant White 380ml"
brand: "dowsil"
price: "B/.95"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/56845203-dow-corning-400-firestop-intumescent-sealant-white-380ml
store_origin: PA
region: Panama
---

# Intumescent fire protection Lightweight 0.64 kg design Silicone-based durable sealant Dow Corning 400 Firestop Intumescent Sealant White 380ml

**Brand:** dowsil
**Price:** B/.95
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal on safety with Dow Corning 400!

## Quick Answers

- **What is this?** Dow Corning 400 Firestop Intumescent Sealant White 380ml by dowsil
- **How much does it cost?** B/.95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/56845203-dow-corning-400-firestop-intumescent-sealant-white-380ml)

## Best For

- dowsil enthusiasts

## Why This Product

- Trusted dowsil brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Ready:** Slim 27.3 cm tube fits perfectly in any toolkit
- • **No Power Needed:** Hand-powered for instant use anywhere, anytime
- • **Next-Level Fire Safety:** Expands under heat to seal gaps and stop fire spread
- • **Featherlight Efficiency:** Weighs just 640g for easy handling and application
- • **Trusted Dowsil Technology:** Backed by proven, industry-leading silicone formula

## Overview

Dow Corning 400 Firestop Intumescent Sealant is a compact, lightweight silicone-based sealant designed to expand when exposed to heat, effectively blocking fire and smoke. Ideal for professional tradesmen and home use, it combines proven Dowsil technology with easy, hand-powered application for reliable fire protection.

## Description

Dow Corning 400 Firestop Intumescent Sealant White 380ml

## Features

- Proven reliable Dowsil technology
- Lightweight construction at just 0.63 Kgs
- High performace for the home or tradesman

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Dowsil |
| Part Number | DOW2938863 |
| Product Dimensions | 4.9 x 4.8 x 27.3 cm; 640 g |
| Item model number | 5011107561405 |
| Colour | White |
| Style | Compact |
| Material | Silicone |
| Power Source | Hand Powered |
| Item Package Quantity | 1 |
| Included Components | n.a |
| Batteries Required? | No |
| Item Weight | 640 g |

## Product Details

- **Material:** Silicone
- **Brand:** Dowsil
- **Style:** Compact
- **Item weight:** 0.64 Kilograms
- **Item dimensions L x W x H:** 49 x 48 x 273 millimetres

## Images

![Dow Corning 400 Firestop Intumescent Sealant White 380ml - Image 1](https://m.media-amazon.com/images/I/51dhvaOdjUL.jpg)

## Frequently Bought Together

- Dow Corning 400 Firestop Intumescent Sealant White 380ml
- Duracell AA Industrial Alkaline Battery (100)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.pa/products/56845203-dow-corning-400-firestop-intumescent-sealant-white-380ml](https://www.desertcart.com.pa/products/56845203-dow-corning-400-firestop-intumescent-sealant-white-380ml)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-03-08*